1. Center for the Study of Movement, Cognition and Mobility; Neurological Institute; Tel Aviv, Sourasky Medical Center Tel Aviv Israel
2. Sagol School of Neuroscience; Tel Aviv University; Tel Aviv Israel
3. Institute for Aging Research, Hebrew SeniorLife; Harvard Medical School; Boston Massachusetts USA
4. Department of Physical Therapy; Sackler Faculty of Medicine; Tel Aviv Israel
5. Rush Alzheimer's Disease Center and Department of Orthopaedic Surgery; Rush University Medical Center; Chicago Illinois